.side {
	width: 400px;
	height: 400px;
	position: fixed;
	top: 50px;
	right: 50px;
	border: 1px solid red;
	z-index: 99999;
	padding-left:10px;
}
.combine,.copy {
	margin-top: 20px;
	margin-left: 20px;
	margin-bottom: 20px;
	font-size: 2em;
}
.side span {
	display:inline-block;
	font-size:1.5em;
	margin-right:5px;
	background: skyblue;
}
.strikethrough {
	text-decoration: line-through;
	color:red;
}
